Vulnerability in Creative Labs Sound Blaster Katana V2, V2x, Se

CVE-2026-63243

An authentication vulnerability in the Bluetooth Low Energy (BLE) implementation of Creative Sound Blaster Katana could allow an attacker within Bluetooth range to connect to an affected device without prior pairing or authentication.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

References

Frequently asked questions

What is CVE-2026-63243?
CVE-2026-63243 is a medium-severity vulnerability in Creative Labs Sound Blaster Katana V2, V2x, Se. CVSS score: 4.3/10. Published 2026-10-23.
How severe is CVE-2026-63243?
Medium severity. CVSS v3 base score is 4.3 out of 10.